Dream or nightmare, we have to live our experience as it is, and we have to live it awake. We live in a world which is penetrated through and through by science and which is both whole and real. We cannot turn it into a game simply by taking sides - Jacob Bronowski
This quote is from the preface of A Universe from Nothing, Lawrence M. Krauss. It reminds me of the #NoEstimates discussion in which the core principles of business management are ignored. These principles are the microeconomics of decision making in the presence of uncertainty, and the managerial finance processes around making those decisions to maximize the performance of the firm paying for the development of the software. These principles are ignored by conjecturing decision can be made without estimating the impact of the decisions on the success of the projects funded by the firm.